Query time 0.00041
JSON explain
{
"query_block": {
"select_id": 1,
"cost_info": {
"query_cost": "33.81"
},
"ordering_operation": {
"using_filesort": true,
"cost_info": {
"sort_cost": "6.00"
},
"nested_loop": [
{
"table": {
"table_name": "cscart_images_links",
"access_type": "range",
"possible_keys": [
"object_id"
],
"key": "object_id",
"used_key_parts": [
"object_id",
"object_type",
"type"
],
"key_length": "81",
"rows_examined_per_scan": 6,
"rows_produced_per_join": 6,
"filtered": "100.00",
"index_condition": "((`satishecarter_dec_setup_001`.`cscart_images_links`.`object_type` = 'logos') and (`satishecarter_dec_setup_001`.`cscart_images_links`.`type` = 'M') and (`satishecarter_dec_setup_001`.`cscart_images_links`.`object_id` in (8,9,10,11,12)))",
"cost_info": {
"read_cost": "12.21",
"eval_cost": "1.20",
"prefix_cost": "13.41",
"data_read_per_join": "576"
},
"used_columns": [
"pair_id",
"object_id",
"object_type",
"image_id",
"detailed_id",
"type",
"position"
]
}
},
{
"table": {
"table_name": "cscart_images",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"image_id"
],
"key_length": "4",
"ref": [
"satishecarter_dec_setup_001.cscart_images_links.image_id"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 6,
"filtered": "100.00",
"cost_info": {
"read_cost": "6.00",
"eval_cost": "1.20",
"prefix_cost": "20.61",
"data_read_per_join": "4K"
},
"used_columns": [
"image_id",
"image_path",
"image_x",
"image_y",
"is_high_res"
]
}
},
{
"table": {
"table_name": "cscart_common_descriptions",
"access_type": "eq_ref",
"possible_keys": [
"PRIMARY"
],
"key": "PRIMARY",
"used_key_parts": [
"object_id",
"lang_code",
"object_holder"
],
"key_length": "108",
"ref": [
"satishecarter_dec_setup_001.cscart_images.image_id",
"const",
"const"
],
"rows_examined_per_scan": 1,
"rows_produced_per_join": 6,
"filtered": "100.00",
"cost_info": {
"read_cost": "6.00",
"eval_cost": "1.20",
"prefix_cost": "27.81",
"data_read_per_join": "3K"
},
"used_columns": [
"object_id",
"description",
"lang_code",
"object_holder"
]
}
}
]
}
}
}
Result
image_id |
image_path |
image_x |
image_y |
is_high_res |
pair_id |
object_id |
object_type |
detailed_id |
type |
position |
alt |
images_image_id |
1996 |
cart_3ou3-to.png |
300 |
49 |
N |
3 |
8 |
logos |
0 |
M |
0 |
|
1996 |
8645 |
favicon.ico |
48 |
48 |
N |
6588 |
9 |
logos |
0 |
M |
0 |
|
8645 |
8646 |
invoice_logo.png |
300 |
49 |
N |
6589 |
10 |
logos |
0 |
M |
0 |
|
8646 |
8647 |
cart.png |
300 |
49 |
N |
6590 |
11 |
logos |
0 |
M |
0 |
|
8647 |
8648 |
gift_cert_logo.png |
176 |
42 |
N |
6591 |
12 |
logos |
0 |
M |
0 |
|
8648 |